Search by classification
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001 Exact sciences and technology.
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001A Sciences and techniques of general use.
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001A01 Information science. documentation.
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001A01A Library and information science. General aspects.
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001A01B Information service management.
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001A01C Documentation institutions.
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001A01D Specialized information sources (paper or electronic format).
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001A01E Information processing and retrieval.
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001A01F Information retrieval systems. Information and document management system.
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001A01G Information and communication technologies.
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001A01H Information publishing, dissemination and reproduction.
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001A01I Communication.
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001A01A Library and information science. General aspects.
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001A02 Mathematics.
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001A01 Information science. documentation.
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001B Physics
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001C Chemistry.
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001D Applied sciences.
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001E Earth, ocean, space.
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001A Sciences and techniques of general use.
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002 Biological and medical sciences.
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518- Ecoinfo
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519- Philosophy
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520- Educational sciences
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521- Sociology
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522- History of science and technology
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523- History and sciences of litterature
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524- Linguistics
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525- Prehistory and protohistory
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526- Art and archaeology
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527- History and sciences of religions
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528- Administrative science
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529- Ethnology
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531- Geography
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533- Latin america
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540- Repertory of art and archaeology.
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600-
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603- Computer processing and legal sciences
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610-
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616- Company management
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617- General economics
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731- Energy economics
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760- Public health. Hygiene.
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770- Psychology. Psychoanalysis. Psychiatry.
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790- Information and communication sciences